cast behind的用法和樣例：
例句
- The oracle answered, "Depart from the temple with head veiled and garments unbound, and cast behind you the bones of your mother." They heard the words with astonishment.
神諭指出說：「裹起頭，鬆開衣帶，出廟去，一路走一路將你們母親的屍骨丟在身後。」這話使他們驚愕不已。 - The earth is the great parent of all, the stones are her bones; these we may cast behind us; this, I think, the oracle means.
大地是萬物之母，石頭就是她的屍骨。我們可以往身後扔石頭，我想神諭說的就是這個意思。
